San Luis Obispo (SBP) to Portland (PDX) flights
Horizon Air flies nonstop from San Luis County Regional Airport to Portland International Airport, with about 14 flights a week in July 2026. The 722-mile flight takes about 1h 59m gate to gate.
- Distance
- 722 mi · 1,162 km
- Flight time
- 1h 59m
- Airlines
- 1
- Seats filled
- 77%
Airlines flying SBP to PDX
| Airline | Flights a week | Aircraft | Passengers (12 months) | Flight time |
|---|---|---|---|---|
| Horizon Air | 14 | Embraer E175 | 21,048 | 1h 58m |
| SkyWest AirlinesSeasonal or ended | n/a | Embraer E175 | 4,841 | 2h 3m |
Airlines are the operating carrier: regional airlines such as SkyWest or Horizon often fly under a larger airline's brand.
SBP to PDX flight schedule
3 flight numbers flew this route in August 2026, 1 of them almost daily. The first usually leaves at 7:30am and the last at 5:35pm. Times are local and can change; check with the airline before you book.
| Flight | Departs | Arrives | Days flown in August 2026 | On time (12 months) |
|---|---|---|---|---|
| AS 2316Alaska Airlines · operated by Horizon Air | 7:30am | 9:29am | 18 | 94% |
| AS 2122Alaska Airlines · operated by Horizon Air | 7:33am | 9:35am | 13 | 92% |
| AS 2056Alaska Airlines · operated by Horizon Air | 5:35pm | 7:34pm | 28 | 90% |
Is SBP to PDX on time?
From September 2025 to August 2026, 91% of 471 flights arrived within 15 minutes of schedule and 0.6% were cancelled. Flights leaving around 5pm were the most punctual (91%), those around 7am the least (91%). Most delay time was caused by the airline (crew, maintenance, cleaning, fuelling) (57%).
| Airline | Flights | On time | Average delay | Cancelled |
|---|---|---|---|---|
| Alaska Airlines | 471 | 91% | 7 min | 0.6% |
Airlines as sold: flights operated by regional partners count under the airline on the ticket. Average delay is across all completed flights, early arrivals counted as zero.
On-time arrivals by departure time
Flights by month
| Month | Flights | Flights, relative | Passengers |
|---|---|---|---|
| August 2025 | 31 | 2,079 | |
| September 2025 | 28 | 1,786 | |
| October 2025 | 31 | 1,934 | |
| November 2025 | 30 | 1,734 | |
| December 2025 | 31 | 1,868 | |
| January 2026 | 31 | 1,433 | |
| February 2026 | 28 | 1,495 | |
| March 2026 | 32 | 1,988 | |
| April 2026 | 30 | 1,887 | |
| May 2026 | 50 | 2,632 | |
| June 2026 | 59 | 3,370 | |
| July 2026 | 60 | 3,683 |
Related
Source: US Department of Transportation, T-100 Segment data, August 2025 to July 2026.